/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.skywalking.plugin.test.mockcollector.service;

import com.google.gson.JsonArray;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.skywalking.plugin.test.mockcollector.util.ConfigReader;

public class GrpcAddressHttpService extends HttpServlet {

    public static String SERVLET_PATH = "/agent/gRPC";

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        JsonArray jsonArray = new JsonArray();
        jsonArray.add(ConfigReader.getGrpcBindHost() + ":" + ConfigReader.getGrpcBindPort());
        resp.setContentType("text/json");
        resp.setCharacterEncoding("utf-8");
        resp.setStatus(200);

        PrintWriter out = resp.getWriter();
        out.print(jsonArray.toString());
        out.flush();
        out.close();
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }
}
